HORUSDY 4-Pack Box Cutter Utility Knife, Heavy Duty Aluminum Shell Retractable Box Cutter for Cardboard, Boxes and Cartons, Extra 10 Blades.

Aluminum alloy shell with TPR rubber handle is more durable than ordinary plastic utility knife, and the knife body is more comfortable to hold and use.
Includes four sets of practical knives with different colors. The blade is retractable and can be used smoothly.
Super sharp SK5 heavy blade, can cut different materials, suitable for hobbies, DIY projects, cardboard, carpet, rope, box, wallpaper, vinyl, rubber, leather, PVC materials, etc.
The tail of the knife body is designed by hanging rope, which can hang the knife on the wall or knife rest. It’s also easy to carry or store in your toolbox.
Includes an additional 10 blades. All blades are made of SK5 material.